CN204548349U - A kind of fast folding joint of more firm balance truck - Google Patents
A kind of fast folding joint of more firm balance truck Download PDFInfo
- Publication number
- CN204548349U CN204548349U CN201520096281.5U CN201520096281U CN204548349U CN 204548349 U CN204548349 U CN 204548349U CN 201520096281 U CN201520096281 U CN 201520096281U CN 204548349 U CN204548349 U CN 204548349U
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- groove
- hole
- rotating shaft
- steering column
- lock shaft
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Abstract
The utility model discloses a kind of fast folding joint of more firm balance truck, it comprises Connection Block and steering column, also comprises rotating shaft, lock shaft and limiting stopper; Described Connection Block and steering column are respectively equipped with through hole, and Connection Block and steering column are flexibly connected through through hole by described rotating shaft, coordinate also be provided with stage clip with described lock shaft, and described limiting stopper and lock shaft are fixed and projecting inward from rotating shaft; The through hole of described Connection Block and steering column is also provided with groove C, groove D and groove E; By mobile lock shaft, limiting stopper can be realized in groove C, movement between groove D and groove E, thus rotation direction post.The fast folding joint of more firm balance truck of the present utility model, by the ingenious cooperation of lock shaft, limiting stopper, stage clip and rotating shaft, achieves the fast folding of steering column and Connection Block, reduces the volume of balance truck, be convenient to folding and unfolding and the carrying of balance truck.
Description
Technical field
The utility model relates to a kind of parts of balance truck, particularly a kind of fast folding joint of more firm balance truck.
Background technology
Electrodynamic balance car, be again body sense car, thinking car, act as regent car etc., its operation principles is mainly based upon one and is called as in the groundwork of " dynamic stability " (Dynamic Stabilization), utilize gyroscope and the acceleration pick-up of vehicle body, detect the change of vehicle body attitude, and utilize servo control unit, accurately drive motor adjusts accordingly, with the balance of keeping system.
The mechanics of existing balance truck mainly comprises wheel, vehicle frame, steering column and foot rest, and described vehicle frame is located in the middle of wheel or top, and described steering column is holded up and is located on vehicle frame, and described foot rest is located at vehicle frame front end and is contacted with ground.Erectting due to steering column is located on car body, just occupies larger space thus, inconvenient folding and unfolding and carrying.For addressing this problem, steering column and car body are carried out removable design by existing being designed with.As patent documentation CN203780715 discloses a kind of quick-disassembly structure and fast disassembling handlebar, it by designing a card column inside Fast detachable unit, make it can be inserted in when assembling in hole clipping and perforation, thus realize the dismounting of handle (i.e. steering column), be beneficial to folding and unfolding and the carrying of Self-Balancing vehicle.But, after this quick-disassembly structure disassembly direction post, also need to carry out folding and unfolding to independent steering column, and unloading process needs larger strength, therefore, is not a kind of mode of desirable reduction balance truck volume.
For above-mentioned deficiency, the connection structure between the steering column of existing balance truck and vehicle frame need be improved, make its more convenient folding and unfolding and carrying.
Utility model content
In view of this, the technical problems to be solved in the utility model is the fast folding joint providing a kind of more firm balance truck, and it can realize the folding of steering column fast, easily.
The technical solution adopted in the utility model is:
A fast folding joint for more firm balance truck, comprises Connection Block and steering column, also comprises rotating shaft, lock shaft and limiting stopper; Described Connection Block is provided with through hole I, and described steering column is provided with through hole II, the joint being located at Connection Block and steering column that described through hole I is relative with through hole II position;
Connection Block and steering column are flexibly connected through through hole I and through hole II by described rotating shaft; Described rotating shaft is the hollow structure of inner band projection, and the wall of rotating shaft communicates with the hollow bulb of rotating shaft and is provided with groove A;
Described lock shaft is provided with boss, and described boss is provided with groove B; Coordinate with described lock shaft and be also provided with stage clip, described compression spring sleeve is located at one end of lock shaft; The hollow bulb of rotating shaft is located in one end of sheathed lock shaft together with stage clip; Protruding abutting contact in one end of described stage clip and hollow bulb, the boss abutting contact of the other end and lock shaft; The other end of described lock shaft stretches out outside rotating shaft, and protrudes from outside Connection Block;
On the opposite face of described through hole I and through hole II, be provided with groove C and groove D on through hole I side, be provided with groove E on through hole II side; Described limiting stopper through the groove B of the groove A insertion lock shaft of rotating shaft, then is located between groove C and groove E or between groove D and groove E; When described groove C is relative with groove E position, or when groove D is relative with groove E position, the part that the inner chamber size and shape of each self-forming and limiting stopper protrude from outside rotating shaft matches.
Or, the fast folding joint of the more firm balance truck of the another kind of same idea of the utility model, it comprises Connection Block and steering column, also comprises rotating shaft, lock shaft and limiting stopper; Described Connection Block is provided with through hole I, and described steering column is provided with through hole II, the joint being located at Connection Block and steering column that described through hole I is relative with through hole II position;
Connection Block and steering column are flexibly connected through through hole I and through hole II by described rotating shaft; Described rotating shaft is the hollow structure of inner band projection, and the wall of rotating shaft communicates with the hollow bulb of rotating shaft and is provided with groove A;
Described lock shaft is provided with boss, and described boss is provided with groove B; And coordinate with described lock shaft and be provided with stage clip, described compression spring sleeve is located at one end of lock shaft; The hollow bulb of rotating shaft is located in one end of sheathed lock shaft together with stage clip; Protruding abutting contact in one end of described stage clip and hollow bulb, the boss abutting contact of the other end and lock shaft; The other end of described lock shaft stretches out outside rotating shaft, and protrudes from outside steering column;
On the opposite face of described through hole I and through hole II, be provided with groove C and groove D on through hole II side, be provided with groove E on through hole I side; Described limiting stopper through the groove B of the groove A insertion lock shaft of rotating shaft, then is located between groove C and groove E or between groove D and groove E; When described groove C is relative with groove E position, or when groove D is relative with groove E position, the part that the inner chamber size and shape of each self-forming and limiting stopper protrude from outside rotating shaft matches.
The key distinction of above-mentioned two kinds of folding joints is that the fixed-direction of lock shaft on Connection Block and steering column is contrary.
Further, the projection in described hollow bulb is trapezoidal projection.
Further, described rotating shaft two ends are locked with Connection Block and steering column respectively by nut.
The beneficial effects of the utility model:
The fast folding joint of more firm balance truck of the present utility model, by the ingenious cooperation of lock shaft, limiting stopper, stage clip and rotating shaft, achieves the fast folding of steering column and Connection Block, reduces the volume of balance truck, be convenient to folding and unfolding and the carrying of balance truck.And the utility model folding joint lock shaft does not participate in the locking in joint directly, and uses limiting stopper to lock, and side can be avoided to lock the problem of easily rocking, and the supporting power in joint is promoted greatly; Lubricating oil is inner at axle, not easily pollutes, and is convenient to change safeguard.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is sectional structure schematic diagram of the present utility model;
Fig. 2 is detonation configuration schematic diagram of the present utility model;
Fig. 3 is the structural representation after the utility model omits steering column and upper-part thereof;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation of steering column of the present utility model;
Fig. 6 is the structural representation of Connection Block of the present utility model.
Detailed description of the invention
Below with reference to accompanying drawing, the utility model is described in detail, as shown in figures 1 to 6: the fast folding joint of a kind of more firm balance truck of the present embodiment, comprises Connection Block 1 and steering column 2, also comprises rotating shaft 3, lock shaft 4 and limiting stopper 5; Described Connection Block 1 is provided with through hole I 6, and described steering column 2 is provided with through hole II 7, the joint being located at Connection Block 1 and steering column 2 that described through hole I 6 is relative with through hole II 7 position; Connection Block 1 and steering column 2 are flexibly connected through through hole I 6 and through hole II 7 by described rotating shaft 3; Described rotating shaft 3 is the hollow structure of inner band projection 32, and the wall of rotating shaft 3 communicates with the hollow bulb of rotating shaft 3 and is provided with groove A31; Described lock shaft 4 is provided with boss 42, and described boss 42 is provided with groove B 41; Coordinate with described lock shaft 4 and be also provided with stage clip 8, described stage clip 8 is sheathed on one end of lock shaft 4; The hollow bulb of rotating shaft 3 is located in one end of sheathed lock shaft 4 together with stage clip 8; Projection 32 abutting contact in one end of described stage clip 8 and hollow bulb, boss 42 abutting contact of the other end and lock shaft 4; The other end of described lock shaft 4 stretches out outside rotating shaft 3, and protrudes from outside Connection Block 1; On the opposite face of described through hole I 6 and through hole II 7, be provided with groove C 9 and groove D 10 on through hole I 6 side, be provided with groove E 11 on through hole II 7 side; Described limiting stopper 5 through the groove B 41 of the groove A31 insertion lock shaft 4 of rotating shaft 3, then is located between groove C 9 and groove E 11 or between groove D 10 and groove E 11; When described groove C 9 is relative with groove E 11 position, or when groove D 10 is relative with groove E 11 position, the part that the inner chamber size and shape of each self-forming and limiting stopper 5 protrude from outside rotating shaft 3 matches.
The fast folding joint of the present embodiment, when static, does not namely press down lock shaft 4, and Connection Block 1 and steering column 2, between the groove C 9 and the groove E 11 of steering column 2 of Connection Block 1, clamp fixing by limiting stopper 5.During folding joint action, namely press down lock shaft 4, namely lock shaft 4 drives limiting stopper 5 to skid off from the groove C 9 of Connection Block 1 and in the groove E 11 of complete approach axis post 2, is now usable rotational direction post 2, carries out the folding of joint; In steering column 2 rotation process, limiting stopper 5 also together rotates, when limiting stopper 5 turns to the position of Connection Block 1 groove D 10, unclamp lock shaft 4, namely limiting stopper 5 is returned between groove D 10 and groove E 11, and Connection Block 1 and steering column 2 are locked, thus makes the joint locking after folding.Press down lock shaft 4 rotation direction post 2, then decontrol lock shaft 4, steering column 2 erects again.
Further, as shown in the rotating shaft 3 in Fig. 2, the projection 32 in described hollow bulb is trapezoidal projection.Described rotating shaft 3 two ends are locked with Connection Block 1 and steering column 2 respectively by nut 12.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. a fast folding joint for more firm balance truck, comprises Connection Block (1) and steering column (2), it is characterized in that: also comprise rotating shaft (3), lock shaft (4) and limiting stopper (5); Described Connection Block (1) is provided with through hole I (6), described steering column (2) is provided with through hole II (7), the joint being located at Connection Block (1) and steering column (2) that described through hole I (6) is relative with through hole II (7) position;
Connection Block (1) and steering column (2) are flexibly connected through through hole I (6) and through hole II (7) by described rotating shaft (3); The hollow structure that described rotating shaft (3) is inner band projection (32), and the wall of rotating shaft (3) communicates with the hollow bulb of rotating shaft (3) and is provided with groove A (31);
Described lock shaft (4) is provided with boss (42), and described boss (42) is provided with groove B (41); Coordinate with described lock shaft (4) and be also provided with stage clip (8), described stage clip (8) is sheathed on one end of lock shaft (4); The hollow bulb of rotating shaft (3) is located in one end of sheathed lock shaft (4) together with stage clip (8); Projection (32) abutting contact in one end of described stage clip (8) and hollow bulb, boss (42) abutting contact of the other end and lock shaft (4); The other end of described lock shaft (4) stretches out rotating shaft (3) outward, and protrudes from Connection Block (1) outward;
On the opposite face of described through hole I (6) and through hole II (7), be provided with groove C (9) and groove D (10) on through hole I (6) side, be provided with groove E (11) on through hole II (7) side; Described limiting stopper (5) through the groove B (41) of the groove A (31) insertion lock shaft (4) of rotating shaft (3), then is located between groove C (9) and groove E (11) or between groove D (10) and groove E (11); When described groove C (9) is relative with groove E (11) position, or when groove D (10) is relative with groove E (11) position, the inner chamber size and shape of each self-forming and limiting stopper (5) protrude from rotating shaft (3) part outward and match.
2. a fast folding joint for more firm balance truck, comprises Connection Block (1) and steering column (2), it is characterized in that: also comprise rotating shaft (3), lock shaft (4) and limiting stopper (5); Described Connection Block (1) is provided with through hole I (6), described steering column (2) is provided with through hole II (7), the joint being located at Connection Block (1) and steering column (2) that described through hole I (6) is relative with through hole II (7) position;
Connection Block (1) and steering column (2) are flexibly connected through through hole I (6) and through hole II (7) by described rotating shaft (3); The hollow structure that described rotating shaft (3) is inner band projection (32), and the wall of rotating shaft (3) communicates with the hollow bulb of rotating shaft (3) and is provided with groove A (31);
Described lock shaft (4) is provided with boss (42), and described boss (42) is provided with groove B (41); And coordinate with described lock shaft (4) and be provided with stage clip (8), described stage clip (8) is sheathed on one end of lock shaft (4); The hollow bulb of rotating shaft (3) is located in one end of sheathed lock shaft (4) together with stage clip (8); Projection (32) abutting contact in one end of described stage clip (8) and hollow bulb, boss (42) abutting contact of the other end and lock shaft (4); The other end of described lock shaft (4) stretches out rotating shaft (3) outward, and protrudes from steering column (2) outward;
On the opposite face of described through hole I (6) and through hole II (7), be provided with groove C and groove D on through hole II (7) side, be provided with groove E on through hole I (6) side; Described limiting stopper (5) through the groove B (41) of the groove A (31) insertion lock shaft (4) of rotating shaft (3), then is located between groove C and groove E or between groove D and groove E; When described groove C is relative with groove E position, or when groove D is relative with groove E position, the inner chamber size and shape of each self-forming and limiting stopper (5) protrude from rotating shaft (3) part outward and match.
3. fast folding joint according to claim 1 and 2, is characterized in that: the projection (32) in described hollow bulb is trapezoidal projection.
4. fast folding joint according to claim 1 and 2, is characterized in that: described rotating shaft (3) two ends are locked with Connection Block (1) and steering column (2) respectively by nut (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096281.5U CN204548349U (en) | 2015-02-10 | 2015-02-10 | A kind of fast folding joint of more firm balance truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096281.5U CN204548349U (en) | 2015-02-10 | 2015-02-10 | A kind of fast folding joint of more firm balance truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204548349U true CN204548349U (en) | 2015-08-12 |
Family
ID=53823493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520096281.5U Expired - Fee Related CN204548349U (en) | 2015-02-10 | 2015-02-10 | A kind of fast folding joint of more firm balance truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204548349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859410A (en) * | 2021-09-28 | 2021-12-31 | 深圳市自由侠科技有限公司 | Folding structure of electric scooter |
-
2015
- 2015-02-10 CN CN201520096281.5U patent/CN204548349U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859410A (en) * | 2021-09-28 | 2021-12-31 | 深圳市自由侠科技有限公司 | Folding structure of electric scooter |
| CN113859410B (en) * | 2021-09-28 | 2022-10-25 | 深圳市自由侠科技有限公司 | Folding structure of electric scooter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |